﻿;(function($){
    
    var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState;

    $.extend({
        "s":function(){
            //这里写插件代码
            alert("sss");
        },
        'needCLodop':function() {
        //==判断是否需要CLodop(那些不支持插件的浏览器):==

            try {
                var ua = navigator.userAgent;
                if (ua.match(/Windows\sPhone/i))
                    return true;
                if (ua.match(/iPhone|iPod|iPad/i))
                    return true;
                if (ua.match(/Android/i))
                    return true;
                if (ua.match(/Edge\D?\d+/i))
                    return true;

                var verTrident = ua.match(/Trident\D?\d+/i);
                var verIE = ua.match(/MSIE\D?\d+/i);
                var verOPR = ua.match(/OPR\D?\d+/i);
                var verFF = ua.match(/Firefox\D?\d+/i);
                var x64 = ua.match(/x64/i);
                if ((!verTrident) && (!verIE) && (x64))
                    return true;
                else if (verFF) {
                    verFF = verFF[0].match(/\d+/);
                    if ((verFF[0] >= 41) || (x64))
                        return true;
                } else if (verOPR) {
                    verOPR = verOPR[0].match(/\d+/);
                    if (verOPR[0] >= 32)
                        return true;
                } else if ((!verTrident) && (!verIE)) {
                    var verChrome = ua.match(/Chrome\D?\d+/i);
                    if (verChrome) {
                        verChrome = verChrome[0].match(/\d+/);
                        if (verChrome[0] >= 41)
                            return true;
                    }
                }
                return false;
            } catch (err) {
                return true;
            }
        },
        'loadCLodop':function (ip) {
        //==加载引用CLodop的主JS,用双端口8000和18000(以防其中一个被占):==

            if (CLodopJsState == "loading" || CLodopJsState == "complete") return;
            CLodopJsState = "loading";
            var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;
            var JS1 = document.createElement("script");
            var JS2 = document.createElement("script");
            JS1.src = "http://"+ip+":8000/CLodopfuncs.js?priority=1";
            JS2.src = "http://"+ip+":18000/CLodopfuncs.js";
            JS1.onload  = JS2.onload  = function()    {CLodopJsState = "complete";}
            JS1.onerror = JS2.onerror = function(evt) {CLodopJsState = "complete";}
            $.getScript(JS1.src);
            $.getScript(JS2.src);

            // head.insertBefore(JS1, head.firstChild);
            // head.insertBefore(JS2, head.firstChild);
            CLodopIsLocal = !!((JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i));
        }
        ,
        //==获取LODOP对象主过程,判断是否安装、需否升级:==
        'getLodop':function(oOBJECT, oEMBED) {
            var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='http://www.lodop.net/download/CLodop_Setup_for_Win64NT_3.093Extend.zip' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
            var strHtmUpdate = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='http://www.lodop.net/download/CLodop_Setup_for_Win64NT_3.093Extend.zip' target='_self'>执行升级</a>,升级后请重新进入。</font>";
            var strHtm64_Install = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='http://www.lodop.net/download/CLodop_Setup_for_Win64NT_3.093Extend.zip' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
            var strHtm64_Update = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='http://www.lodop.net/download/CLodop_Setup_for_Win64NT_3.093Extend.zip' target='_self'>执行升级</a>,升级后请重新进入。</font>";
            var strHtmFireFox = "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>";
            var strHtmChrome = "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>";
            var strCLodopInstall_1 = "<br><font color='#FF00FF'>Web打印服务CLodop未安装启动，点击这里<a href='http://www.lodop.net/download/CLodop_Setup_for_Win64NT_3.093Extend.zip' target='_self'>下载执行安装</a>";
            var strCLodopInstall_2 = "<br>（若此前已安装过，可<a href='CLodop.protocol:setup' target='_self'>点这里直接再次启动</a>）";
            var strCLodopInstall_3 = "，成功后请刷新本页面。</font>";
            var strCLodopUpdate = "<br><font color='#FF00FF'>Web打印服务CLodop需升级!点击这里<a href='http://www.lodop.net/download/CLodop_Setup_for_Win64NT_3.093Extend.zip' target='_self'>执行升级</a>,升级后请刷新页面。</font>";
            var LODOP;
            try {
                var ua = navigator.userAgent;
                var isIE = !!(ua.match(/MSIE/i)) || !!(ua.match(/Trident/i));
                if ($.needCLodop()) {
                    try {
                        LODOP = getCLodop();
                    } catch (err) {}
                    if (!LODOP && CLodopJsState !== "complete") {
                        if (CLodopJsState == "loading") alert("网页还没下载完毕，请稍等一下再操作."); else alert("没有加载CLodop的主js，请先调用loadCLodop过程.");
                        return;
                    }
                    if (!LODOP) {
                        document.body.innerHTML = strCLodopInstall_1 + (CLodopIsLocal ? strCLodopInstall_2 : "") + strCLodopInstall_3 + document.body.innerHTML;
                        return;
                    } else {
                        if (CLODOP.CVERSION < "3.0.9.3") {
                            document.body.innerHTML = strCLodopUpdate + document.body.innerHTML;
                        }
                        if (oEMBED && oEMBED.parentNode)
                            oEMBED.parentNode.removeChild(oEMBED);
                        if (oOBJECT && oOBJECT.parentNode)
                            oOBJECT.parentNode.removeChild(oOBJECT);
                    }
                } else {
                    var is64IE = isIE && !!(ua.match(/x64/i));
                    //==如果页面有Lodop就直接使用,否则新建:==
                    if (oOBJECT || oEMBED) {
                        if (isIE)
                            LODOP = oOBJECT;
                        else
                            LODOP = oEMBED;
                    } else if (!CreatedOKLodopObject) {
                        LODOP = document.createElement("object");
                        LODOP.setAttribute("width", 0);
                        LODOP.setAttribute("height", 0);
                        LODOP.setAttribute("style", "position:absolute;left:0px;top:-100px;width:0px;height:0px;");
                        if (isIE)
                            LODOP.setAttribute("classid", "clsid:2105C259-1E0C-4534-8141-A753534CB4CA");
                        else
                            LODOP.setAttribute("type", "application/x-print-lodop");
                        document.documentElement.appendChild(LODOP);
                        CreatedOKLodopObject = LODOP;
                    } else
                        LODOP = CreatedOKLodopObject;
                    //==Lodop插件未安装时提示下载地址:==
                    if ((!LODOP) || (!LODOP.VERSION)) {
                        if (ua.indexOf('Chrome') >= 0)
                            document.body.innerHTML = strHtmChrome + document.body.innerHTML;
                        if (ua.indexOf('Firefox') >= 0)
                            document.body.innerHTML = strHtmFireFox + document.body.innerHTML;
                        document.body.innerHTML = (is64IE ? strHtm64_Install : strHtmInstall) + document.body.innerHTML;
                        return LODOP;
                    }
                }
                if (LODOP.VERSION < "6.2.2.6") {
                    if (!$.needCLodop())
                        document.body.innerHTML = (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML;
                }
                //===如下空白位置适合调用统一功能(如注册语句、语言选择等):==

                //=======================================================
                return LODOP;
            } catch (err) {
                alert("getLodop出错:" + err);
            }
        }

    });
})(jQuery);

//==本JS是加载Lodop插件及CLodop服务的综合示例，可直接使用，建议看懂后融进自己页面程序==

